﻿#region The MIT License
// The MIT License
// 
// Copyright (c) 2009 octalforty studios
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#endregion

using System;
using System.Linq;
using System.IO;
using System.Reflection;

using Autofac;

using octalforty.Chinchillin.Agent.Core.Util;

using octalforty.Chinchillin.Shared.Deployment;

namespace octalforty.Chinchillin.Agent.Core.Deployment.Impl
{
    public class ActionRegistryModule : Autofac.Module
    {
        protected override void Load(ContainerBuilder moduleBuilder)
        {
            var assemblies = 
                new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory).
                    GetFiles("*.dll").
                    Select(fi => Assembly.LoadFile(fi.FullName)).
                    ToArray();

            moduleBuilder.
                RegisterType<AutofacActionRegistry>().
                    As<IActionRegistry>().
                    SingleInstance().
                    PropertiesAutowired();

            moduleBuilder.
                RegisterAssemblyTypes(assemblies).
                    Where(t => typeof(IAction).IsAssignableFrom(t) && t.IsDefined(typeof(ActionAttribute), false)).
                    Named(t =>
                        {
                            var actionAttribute = t.GetAttribute<ActionAttribute>();
                            return ActionNameUtil.ToInvariantName(actionAttribute.Name);
                        }, 
                        typeof(IAction)).
                    As<IAction>().
                    InstancePerDependency().
                    PropertiesAutowired();
        }
    }
}
